[i=s]This post was last edited by qwqwqw2088 on 2014-7-26 22:09[/i] 1. Design: A 3.3V0.5A, 5V0.5A and op amp ±15V power supply system. Requirements: Input 18V-32V, output DC 3.3V0.5A, 5V0.5A, ±15V 0.8...
ON Semiconductor has introduced three new low-resistance analog switches for portable and wireless audio applications. Available in lead-free thin QFN/thin DFN packages, these 6-, 10- and 16-pin devic...
[i=s] This post was last edited by Wince.Android on 2015-4-14 14:54 [/i] Delete the so file produced by hardware/libhardware_legacy/wifi/./out/target/product/smdk210/obj/lib/libnetutils.so ./out/targe...
I recently wanted to use PT100 to make a temperature measurement circuit, but I found some information and soldered a circuit, but it didn't work. Is there anyone who has done it before or knows how t...
At the beginning of the project, the lower computer uses a single-chip microcomputer to collect temperature, voltage, etc., and transmits them wirelessly to the main board LM3S8962. Then it is transmi...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]